Trenching spade



FIG. 1 is a front perspective view of a trenching spade showing our new design;

FIG. 2 is a front view of the trenching spade of FIG. 1;

FIG. 3 is a rear view of the trenching spade of FIG. 1;

FIG. 4 is a right side view of the trenching spade of FIG. 1, the opposing left side view being identical thereto;

FIG. 5 is a top view of the trenching spade of FIG. 1; and,

FIG. 6 is a bottom view of the trenching spade of FIG. 1.

The dash-dash broken lines in the drawings illustrate portions of the trenching spade and form no part of the claimed design. Shade lines in the drawing views show contour and not surface ornamentation of the claimed design. 

CLAIM We claim the ornamental design for a trenching spade, as shown and described. 